Results 31 to 40 of about 196 (136)

The aerial epidermis is a major site of quinolizidine alkaloid biosynthesis in narrow‐leafed lupin

open access: yesNew Phytologist, Volume 245, Issue 5, Page 2052-2068, March 2025.
Summary Lupins are promising protein crops that accumulate toxic quinolizidine alkaloids (QAs) in the seeds, complicating their end‐use. QAs are synthesized in green organs (leaves, stems, and pods) and a subset of them is transported to the seeds during fruit development.
Karen Michiko Frick   +10 more
wiley   +1 more source

Entre el presentismo y la historicidad de la reivindicación social afrocolombiana. Análisis sobre el uso de la memoria colectiva en la asociación de afrocolombianos desplazados (AFRODES)

open access: yesTabula Rasa: Revista de Humanidades, 2013
Desde un análisis constructivista de la acción colectiva, el presente artículo aborda el uso político de la memoria en la Asociación de Afrocolombianos Desplazados Afrodes, con el objetivo de identificar las continuidades, giros y transformaciones del ...
Gina Catherine León Cabrera
doaj  

Acciones colectivas y políticas culturales de base comunitaria:

open access: yesCartografías del Sur, 2020
En una investigación de corte sociológico analizamos alineamientos y resonancias entre marcos interpretativos del Programa Nacional Puntos de Cultura y las acciones colectivas en torno a la Cultura Comunitaria en Córdoba, Argentina.
Mariana Carla Gutiérrez   +1 more
doaj  

Natural variation in root exudate composition in the genetically structured Arabidopsis thaliana in the Iberian Peninsula

open access: yesNew Phytologist, Volume 245, Issue 4, Page 1437-1449, February 2025.
Summary Plant root exudates are involved in nutrient acquisition, microbial partnerships, and inter‐organism signaling. Yet, little is known about the genetic and environmental drivers of root exudate variation at large geographical scales, which may help understand the evolutionary trajectories of plants in heterogeneous environments.
Harihar Jaishree Subrahmaniam   +5 more
wiley   +1 more source

La sombra alargada del patrón: Gamonalismo y hábitos hacendatarios en Chimborazo tras la reforma agraria

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 29, Issue 4, Page 352-363, December 2024.
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley   +1 more source

Acción colectiva digital: reinterpretación de conceptos en movimientos sociales

open access: yesSAPIENTIAE
La adopción generalizada de tecnologías digitales en el siglo XXI ha transformado radicalmente la interacción individual y colectiva, planteando la necesidad de reevaluar conceptos como comunidad, participación y activismo. Este artículo analiza si estos
David Cortés Olivo   +1 more
doaj   +1 more source

Analyzing antimicrobial resistance as a series of collective action problems

open access: yesPolicy Studies Journal, Volume 52, Issue 4, Page 833-856, November 2024.
Abstract Antimicrobial resistance (AMR) causes over 1.27 million deaths annually, making it one of today's most urgent health threats. Given its urgency, there are often calls for large‐scale global initiatives to address AMR. However, theories of collective action have yet to be applied to the problem in a systematic and holistic manner.
Isaac Weldon   +8 more
wiley   +1 more source

Making multisectoral committees work: Lessons from tobacco control in two Pacific small island developing states

open access: yesWorld Medical &Health Policy, Volume 16, Issue 3, Page 405-426, September 2024.
Abstract The consumption of harmful commodities drives the noncommunicable disease (NCD) epidemic globally and in Pacific small island developing states. Multisectoral committees are commonly chosen avenues to facilitate policy coherence across government sectors in regulating the commercial determinants of health (CDoH), but these committees often ...
Dori Patay, Ashley Schram, Sharon Friel
wiley   +1 more source

Aerobic methane production in Scots pine shoots is independent of drought or photosynthesis

open access: yesNew Phytologist, Volume 242, Issue 6, Page 2440-2452, June 2024.
Summary Shoot‐level emissions of aerobically produced methane (CH4) may be an overlooked source of tree‐derived CH4, but insufficient understanding of the interactions between their environmental and physiological drivers still prevents the reliable upscaling of canopy CH4 fluxes. We utilised a novel automated chamber system to continuously measure CH4
Salla A. M. Tenhovirta   +6 more
wiley   +1 more source

MARCOS DE ACCIÓN COLECTIVA Y PARTICIPACIÓN EN BARRANQUILLA

open access: yesRevista de Derecho, 2009
La teoría de los marcos de acción colectiva postula que la identificación de una situación social como problemática es un aspecto fundamental para la comprensión de ideas colectivas que orientan la acción; por esta razón, otorga especial énfasis a la ...
Mónica Alzate, Diana Rico
doaj  

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